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ENGINESYSTEMS5

TableofContents

EngineIdentication.....................................................................................................7

EngineSerialNumber..........................................................................................7

EngineEmissionLabel.........................................................................................7

EngineAccessoryLabelsandIdenticationPlates.......................................................8

EngineSpecications..........................................................................................9

EngineDescription....................................................................................9

OptionalFeatures....................................................................................10

ChassisMountedFeatures.........................................................................10

EngineComponentLocations...............................................................................11

AirManagementSystem(AMS).......................................................................................16

AirFlow..........................................................................................................16

AirManagementComponents...............................................................................17

Turbochargers........................................................................................17

InterstageCooler(ISC)..............................................................................18

High-PressureChargeAirCooler(HPCAC).....................................................19

AirControlValve.....................................................................................19

ExhaustGasRecirculation(EGR)System.......................................................20

Aftertreatment(AFT)System..........................................................................................22

AftertreatmentFuelInjectionComponents......................................................24

FuelManagementSystem.............................................................................................26

ChassisMountedComponents..............................................................................27

EngineMountedComponents...............................................................................29

EngineLubricationSystem............................................................................................31

OilFlowandComponents....................................................................................32

EngineCoolingSystem................................................................................................35

CoolingSystemComponents...............................................................................35

CoolingSystemFlow..........................................................................................36

ThermostatOperation.........................................................................................38

CoolantControlValve(CCV)AssemblyOperation......................................................38

MaxxForce®EngineBrakeSystem..................................................................................40

EngineBrakeSystemComponents........................................................................40

EngineBrakeOperation......................................................................................41

OpenCrankcaseBreatherSystem...................................................................................42

OpenCrankcaseBreatherSystemComponents.........................................................42

OpenCrankcaseBreatherSystemOperation............................................................43

ColdStartAssistSystem..............................................................................................44

ColdStartAssistSystemOperation........................................................................45

Navistar MaxxForce 15 Service Manual

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